html,
body,
#app {
    height: 100%;
}

* {
    margin: 0;
    padding: 0;
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB",
        "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
}

.preload__wrap {
    display: flex;
    flex-direction: column;
    height: 100%;
    letter-spacing: 1px;
    background-color: #2f3447;
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    z-index: 9999;
}

.preload__container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 100%;
    user-select: none;
    flex-grow: 1;
}

.preload__name {
    font-size: 30px;
    color: #fff;
    letter-spacing: 5px;
    font-weight: bold;
    margin-bottom: 30px;
}

.preload__title {
    color: #fff;
    font-size: 14px;
    margin: 30px 0 20px 0;
}

.preload__sub-title {
    color: #ababab;
    font-size: 12px;
}

.preload__footer {
    text-align: center;
    padding: 10px 0 20px 0;
}

.preload__footer a {
    font-size: 12px;
    color: #ababab;
    text-decoration: none;
}

.preload__loading {
    height: 30px;
    width: 30px;
    border-radius: 30px;
    border: 7px solid currentColor;
    border-bottom-color: #2f3447 !important;
    position: relative;
    animation: r 1s infinite cubic-bezier(0.17, 0.67, 0.83, 0.67),
        bc 2s infinite ease-in;
    transform: rotate(0deg);
}

@keyframes r {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.preload__loading::after,
.preload__loading::before {
    content: "";
    display: inline-block;
    position: absolute;
    bottom: -2px;
    height: 7px;
    width: 7px;
    border-radius: 10px;
    background-color: currentColor;
}

.preload__loading::after {
    left: -1px;
}

.preload__loading::before {
    right: -1px;
}

@keyframes bc {
    0% {
        color: #689cc5;
    }

    25% {
        color: #b3b7e2;
    }

    50% {
        color: #93dbe9;
    }

    75% {
        color: #abbd81;
    }

    100% {
        color: #689cc5;
    }
}